Botnet Statistics [2010-05-21]

detection period: 2010-05-21 00:00-23:59 UTC
total number of suspected botnet IPs: 3632
number of botnet IPs notified to network operators: 3288
number of blocked spams: 73932
recipient count of blocked spams: 2086346

The top 10 networks (as found in WHOIS), ordered by number of suspected botnet IPs are:

Rank	Network	# of suspected botnet IPs
1	HINET-NET	1289
2	BSNLNET	471
3	RITELE	222
4	AR-TEAR7-LACNIC	122
5	002.558.157/0001-62	103
6	RCOM	78
7	002.558.134/0001-58	55
8	TATACOMM-IN	46
9	002.449.992/0001-64	39
10	000.065.376/0002-65	37

The top 10 countries (as defined by the 2-character country code), ordered by number of suspected botnet IPs are:

Rank	Country	# of suspected botnet IPs
1	Taiwan	1317
2	India	695
3	China	591
4	Brazil	362
5	Argentina	192
6	Russian Federation	109
7	Thailand	44
8	Indonesia	37
9	Ukraine	29
10	United States	23